Drain cover grill is steel grating trench cover one product, generally used for cooking, ditches, canals, wells ditch above, it can be used to stampede, walked, drainage, and supporting strong, life long, good corrosion resistance, easy installation, a new building, then the building sector very popular. Drain cover grill common specifications are: G253 / 30/100, G303 / 30/100 404/30/100 trench cover, G303 / 50/100, G403 / 30/100, G403 / 50/100, G404 / 40/100, G404 / 30/100, G505 / 30/100, G505 / 50/100, G303 / 30/50 and the like. Drain cover grill specifications varied, Hebei Air gold as a professional trench cover manufacturers 505/30/100 trench cover, can produce custom 304 stainless steel grille trench cover, welcome new and old customers according to customer requirements Advisory order. Trench cover grille into the grille drain cover and grille trench cover two series. Drain cover for drains and water wells; trench cover for cable trench and road drainage. From the shape is divided into ordinary type, pressure-locking, anti-theft can be opened and angle edging type. Hebei Airlines magic mill production grid trench cover the full range of products, according to different needs of customers, customize different models, styles of trench cover. Do hot-dip galvanized surface, paint, epoxy, plastic, fuel injection and painted asphalt surface treatment based on the use of different environmental requirements; can also use stainless steel according to special circumstances, brass, aluminum for production. Which is characterized by simple construction, light weight, carrying, impact, rather bend do not break, the displacement of large, strong corrosion resistance, aesthetics, durability, etc., with the advantages of cast iron cover incomparable. Hebei Hang gold for your dedicated service, welcome to inquire. 404/30/100 trench cover _ _ trench cover trench cover manufacturers supply provided by Golden Screen Products Co., Ltd. Hebei Airlines. Gold mesh Hebei Airlines Co. (www.hbhangjin.com) strong, credible, Hengshui in Hebei wire mesh industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Air gold mesh into the brilliant and you work for a better future!